Behavioral task
behavioral1
Sample
2024-05-30_588018352a70599c989c1766d5254352_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_588018352a70599c989c1766d5254352_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_588018352a70599c989c1766d5254352_cryptolocker
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Size
90KB
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MD5
588018352a70599c989c1766d5254352
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SHA1
3714ee12d7eb3c6bc34b04a9377d919c08f0a20e
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SHA256
0c520683e40fe951fdd36938f28e1c1c20df2344b7f7b703ddf57a3c557024d2
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SHA512
cdfc8ce71f7811d41bc961381879fc2ed816d2489dea0bbc6006608cf3ab715037ab1ac7da475e3f0ad5a9ad8473197cb4ff76d21df422fbd3644c9398688d43
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/c:n6a+1SEOtEvwDpjYYvQd2Pj
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-30_588018352a70599c989c1766d5254352_cryptolocker
Files
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2024-05-30_588018352a70599c989c1766d5254352_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE